Biomass measurements were made at the tree and root levels,
respectively. At the tree level, the tree was divided into compartments
of aboveground (stem wood, stem bark, branch, and needle)
and belowground (stump and root). At the root level, the root system
was divided by size into root components of coarse roots
(>5 cm in diameter), medium roots (2–5 cm) and fine roots
(